Soil developed on marine clay soil; brown (10YR 4/3, 5/3) few strong brown (7.5YR 5/8) mottles; clay; moderate to weak, medium subangular blocky; friable; deep; imperfect to somewhat imperfectly drained; occurs on flat terrain; cation exchange capacity 15-20 cmol(+) per kg soil; low base saturation; cambic diagnostic horizon.